What event occurred that forced the american government to abandon their isolationist view of the war?
a. the germans invaded stalingrad.
b. the attack on pearl harbor.
c. the sinking of the lusitania.
d. the battle of dunkerque

the right answer for the question that is being asked and shown above is that: "their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.  " the  participant in european imperialism is being described below is that  their policy of "divide and rule" pitted political groups against each other to keep any one group from becoming too powerful.